package com.bvgol.examples.rocket.consumerA.nospring;

import com.alibaba.fastjson.JSON;
import org.apache.rocketmq.client.producer.DefaultMQProducer;
import org.apache.rocketmq.client.producer.SendResult;
import org.apache.rocketmq.common.message.Message;

public class SyncProducer {
	public static void main(String[] args) throws Exception {
        System.out.printf("start send message");
        // 实例化消息生产者Producer
        DefaultMQProducer producer = new DefaultMQProducer("please_rename_unique_group_name");
        // 设置NameServer的地址
        producer.setNamesrvAddr("localhost:9876");
        // 启动Producer实例
        producer.start();
        for (int i = 0; i < 1; i++) {
            // 创建消息，并指定Topic，Tag和消息体
            Message msg = new Message("TopicTest",
                    "HelloTag",
                    JSON.toJSONBytes("Hello RocketMQ " + i)
//					("Hello RocketMQ " + i).getBytes(RemotingHelper.DEFAULT_CHARSET)
            );
            // 发送消息到一个Broker
            SendResult sendResult = producer.send(msg);
            // 通过sendResult返回消息是否成功送达
            System.out.printf("%s%n", sendResult);
        }
		// 如果不再发送消息，关闭Producer实例。
		producer.shutdown();
	}
}
